28086200

素因数分解:

$2^3\times 5^2\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 65654280

約数和(自身を除く): 37568080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 317, 443, 634, 886, 1268, 1585, 1772, 2215, 2536, 3170, 3544, 4430, 6340, 7925, 8860, 11075, 12680, 15850, 17720, 22150, 31700, 44300, 63400, 88600, 140431, 280862, 561724, 702155, 1123448, 1404310, 2808620, 3510775, 5617240, 7021550, 14043100, 28086200]

約数ペア:

[(1, 28086200), (2, 14043100), (4, 7021550), (5, 5617240), (8, 3510775), (10, 2808620), (20, 1404310), (25, 1123448), (40, 702155), (50, 561724), (100, 280862), (200, 140431), (317, 88600), (443, 63400), (634, 44300), (886, 31700), (1268, 22150), (1585, 17720), (1772, 15850), (2215, 12680), (2536, 11075), (3170, 8860), (3544, 7925), (4430, 6340)]